<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
</head>
<body>
<h4>Please login</h4>
<div class="row">
    <div class="col-md-2">
        <form action="/user/login" method="POST">
            <div class="form-group">
                <input class="form-control" type="text" name="username" placeholder="user name"/>
            </div>
            <div class="form-group">
                <input class="form-control" type="password" name="password" placeholder="password"/>
            </div>
            <button class="btn btn-default" type="submit">Login</button>
        </form>
    </div>
</div>
</body>
</html>